baber/WOPTO huggingface dataset:
Patent JP-S60234998-A (JP)
Title: Method for decontamination and cleaning of metallic material surface
Inventor: YAMAMOTO MASATO
IPC: C25F1/00
Filed: 1984-05-02
Abstract: PURPOSE:To remove contaminants and clean the surface of a steel material easily by treating electrically the steel material to which organic, inorganic dirts, etc. are stuck, as an anode in an aqueous electrolyte of specified salts. CONSTITUTION:A stainless steel material or special steel material to which organic contaminants such as oil, inorganic contaminant such as various salt or radioactive contaminants are adered is dipped as anode in the aqueous electrolyte contg. >=2% sodium, potassium, ammonium salt of sulfuric acid, nitric acid, phosphoric acid, or tartaric acid, citric acid singularly or in combination of >=2 kinds among these. DC electrolysis is performed by using materials made of stainless steel, graphite as a cathode. Or water holding materials such as natural fiber, synthtic fiber, pulse are allowed to exist between both electrodes, the electrolyte is impregnated therein and the electrolysis is performed.
Patent JP-H07290150-A (JP)
Title: Bending method
Inventor: KIZAKI KOICHI
IPC: H01J9/04
Filed: 1994-04-26
Abstract: PURPOSE:To improve and stabilize quality of product by bringing a stock in press contact with the outer shape of the through punch while fixing a stock and the contacting part of die to a die. CONSTITUTION:A pawl member 18 is placed at the left/right side of a die 17. the pawl member 18 is moved and then engaged with the end part of stock. After the pawl member 18 is engaged, the pawl member is rocked, a stock is bent up to formable state by punch to be performed. The tapered face 18a of pawl member 18 is brought into press contact with the bent outer face neighboring to the punching formed part of stock. As the stock and a contacting part of die 17 are fixed to die 17, the stock is brought into press contact with the outer shape of die 17 by punch and bent to the prescribed shape. In this bending method, a heat strap of electron gun of color cathode ray tube is bent. In this way, an objective shape is formed in high productivity and precision.
Patent JP-S60232708-A (JP)
Title: Temperature compensating method in current mirror circuit
Inventor: TAKADA YUUJI
IPC: H03F3/34
Filed: 1984-05-02
Abstract: PURPOSE:To compensate the temperature drifting of a current mirrir circuit and to stabilize output current voltage by providing reference current with temperature characteristics. CONSTITUTION:Current in a line l1 is trebled by current mirror gain due to transistors (TR) Q15, Q16-Q18 and current three times that flowing into the line l1 flows into a line l2. The same current as that in a line l3 is made to flow into a line l4 by current mirror operation based upon TRs Q19, Q20 and the collector current of a TRQ26 is made to flow into a line l5 on the basis of the current on the line l4 and used as reference current I1 for the post circuit. The current I1 executes current mirror operation by TRs Q1, Q2, current I0 determined by a resistor R1 is made to flow into a line l6 and octupled by TRs Q4, Q5, Q7-Q10 and output current is made to flow into a line l7. A diode D is inserted between the emitter of the TRQ20 and resistor R11 to provide the current I1 with temperature characteristics and compensate the temperature characteristics of the current mirror circuit consisting of the TRs Q1, Q2.
Patent JP-S57204166-A (JP)
Title: Manufacture of semiconductor device
Inventor: KINOSHITA KATSUYUKI
IPC: H01L21/324
Filed: 1981-06-10
Abstract: PURPOSE:To enhance memory retention characteristic by heat treatment in oxidizing atmosphere after forming an oxide film on a substrate obtained by pulling, cutting and etching an Si single crystal to form a well by ion implantation. CONSTITUTION:The oxide film 2 is formed on a substrate 1 not heat-treated for oxygen doner erase obtained by pulling, cutting and etching an Si single crystal to remove the oxide film on a region to be formed with the well for the formation of the well 4 by ion implantation. Next, heat treatment is performed in the inert gas containing oxidizing gas to form the second oxide film 5. Thus, the crystal defect of the Si substrate is restrained from being induced to enhance the memory retention characteristic of a complementary MOS IC.
Patent JP-H06301852-A (JP)
Title: Illuminance decision device for automatic vending machine
Inventor: MATSUO ATSUNORI
IPC: G07F9/00
Filed: 1993-04-16
Abstract: PURPOSE:To provide an illuminance decision device with characteristic not affecting on the adjustment of a controlled variable even without correcting the dispersion of the characteristic of an optical sensor. CONSTITUTION:A minimum decision part 10 decides the output value of the minimum illuminance based on the detecting value of the optical sensor 2, and an illuminance change detecting part 12 detects a ratio of detecting value at need of the optical sensor 2 to output value of the minimum illuminance decided by the minimum decision part 10, and a control part 13 outputs the controlled vairable corresponding to the value of the ratio. Therefore, since the control part 13 is operated by the ratio with the minimum illuminance not by the absolute value of the detecting value at need of the optical sensor 2, the change of the controlled vairable can be prevented from being affected by the dispersion of the characteristic of the optical sensor 2.
Patent JP-H09281962-A (JP)
Title: Musical sound generating device
Inventor: TAKADA HIROYUKI
IPC: G10K15/04
Filed: 1996-04-11
Abstract: PROBLEM TO BE SOLVED: To make it possible sufficiently surging up an atmosphere by respectively controlling plural peripheral environmental devices based on the musical data with a peripheral control means. SOLUTION: The musical sound generation means generating a musical sound based on the musical data is constituted of a CPU 11, a hard disk device 14, an MIDI sound source 16, a mixer amplifier 5 and a speaker 4. Further, the peripheral control means respectively controlling the peripheral environmental devices such as a smoke generating device, a mirror ball, a dimmer and a stage driving device, etc., is constituted of the CPU 11 and a peripheral interface part 19. Further, an interface means daisy chain connecting the peripheral environmental devices such as the smoke generating device, the mirror ball, the dimmer and the stage driving device, etc., is constituted of the peripheral interface part 19. Then, the peripheral control means respectively controls plural peripheral environmental devices based on the musical data.
Patent JP-H10276876-A (JP)
Title: Display board of spread type
Inventor: NAKAE YASUSHI
IPC: A47F7/00
Filed: 1997-04-08
Abstract: PROBLEM TO BE SOLVED: To allow the displayed content to be personally seen only when one wishes by furnishing a display board with a hinge part in the center of a sheath plate, attaching a leaf spring given a U-shape bending habit in such a way as orthogonally crossing the hinge part, affixing a hook surface fastener while the leaf spring is pinched by the top and bottom, and extending a fixing piece at each side edge of the sheath plate through a folding line. SOLUTION: The sheath plate 3 is provided in a shape similar to objects displayed, and a hinge part 2 is furnished as penetrating the center of the sheath plate 3 from the top to the bottom. The hinge part 2 is formed from two parallel lines, and the region pinched by them is made a thickness region 1, and the two ends of a leaf spring 4 intersecting the hinge part 2 at a right angle and is equipped with a U-shape bending habit are inserted into a cylinder 5 and mounted. A hook surface fastener 6 is installed in such a way as pinching the cylinder 5 top and bottom, wherein the installation position should be the center of the sheath plate 3 about its top and bottom, and a fixing piece 8 is mounted in the upper region of each side edge of the sheath plate 3 with a folding line interposed.  A fix surface fastener 9 is affixed to the center of each of the fixing pieces 8 in couple and the fix surface fasteners 9 are fastened to each other in the condition that the fixing pieces 8 are laid one over the other.
Patent JP-H10284880-A (JP)
Title: Parts feeder, parts feeding method and parts mounter
Inventor: OTA HIROSHI
IPC: H05K13/08
Filed: 1997-04-08
Abstract: PROBLEM TO BE SOLVED: To reduce the loss time of tact by making decision whether a component drawn out from a containing section and arranged on a tray is acceptable or not and feeding an acceptable to a parts mounter. SOLUTION: A controller controls an inspection unit 110, a draw-out unit 120, a transfer unit 130, and an elevator 21 for a containing section 20. The elevator 21 sets a tray plate 13 arranged with electronic parts 11 at a draw-out position in the containing section 20. Subsequently, inspection is performed by the inspection unit 110 and an acceptable product is mounted on an acceptable product mounting section 121. Inspection and mounting are repeated until a specified number of electronic parts 11 are mounted on the acceptable product mounting section 121. Rejectable electronic parts 11 are discarded. Subsequently, a tray plate 13 arranged with other electronic parts 11 is drawn out and inspection is performed by the inspection unit 110. Since only acceptable electronic parts 11 can be fed to an electronic parts feeder, the loss time of mounting tact can be reduced.
Patent JP-S60233113-A (JP)
Title: Production of diene polymer containing hydroxyls
Inventor: SHIMADA HIDETOSHI
IPC: C08F4/30
Filed: 1984-05-07
Abstract: PURPOSE:The polymerization of a conjugated diene monomer is carried out is the presence of an organophosphorus compound, using hydrogen peroxide as a catalyst, to reduce the consumption of hydrogen peroxide and give the titled polymer in high yeild. CONSTITUTION:A mixture of (A) a conjugated diene monomer such as 1,3- butadiene, (B) hydrogen peroxide as a catalyst and (C) an organophosphorus compound, preferably phenyl phosphate, triphenyl phosphine oxide, triphenyl phosphite, tri-n-butyl phosphite, tri-n-butyl phosphate or phosphoric hexamethyltriamide in an amount of 0.01-10wt%, based on the component A, is subjected to polymerization in a liquid reaction medium to give the objective polymer.
Patent JP-S57203906-A (JP)
Title: Car height measurement in type of car judgement device
Inventor: MIZUNO MASAO
IPC: G01B17/00
Filed: 1981-06-09
Abstract: PURPOSE:To conduct exact measurement regardless of change in temperature by delivering ultrasonic waves to a road surface and a vehicle from above the road and measuring the height of the vehicle by the time difference of sending the waves and receiving the reflected waves. CONSTITUTION:An ultrasonic wave transmitting and receiving device 2 is installed above the road L. When an ultrasonic wave S1 is transmitted from the transmitting and receiving device 2 toward the surface of the road L, it is received by the transmitting and recieving device 2 as vehicle reflection wave S2, if there is a vehcile, because of the reflection of the wave on the roof or other parts of the vehicle. If there is no vehicle the wave is received as road refelection wave S3 from the road surface. The height of the vehicle can be calculated by measuring the times from transmitting the ultrasonic wave S1 and receiving the reflection waves S2 and S3 independently of the speed of wave transmission.
Patent JP-H11264042-A (JP)
Title: Aluminum alloy brazing filler sheet for fluid passage
Inventor: KANO HIROSHI
IPC: C22C21/00
Filed: 1998-03-18
Abstract: PROBLEM TO BE SOLVED: To improve the corrosion resistance of a brazing filler sheet by controlling a distribution state of Cu, In, after heating for brazing by cladding an Al-Si alloy brazing filter metal on one face or both faces of an Al alloy core material of a specific composition consisting of Cu, In and Al. SOLUTION: On one face or both faces of an Al alloy core material consisting of, by weight, 0.3-1.5% Cu, 0.03-0.3% In, as necessary, at least one kind among <=1.2% Si, <=2.0% Fe, <=2.0% Mn, <=0.3% Ti, <=1.0% Mg, <=0.5 Cr, <=0.5% Zr, <=2.0% Zn and the balance Al with inevitable impurities. This Al-Si alloy brazing filler metal, as necessary, contains 0.03-0.3% In. By this method, In is uniformly diffused in a plate thickness direction, by making an electric potential of a brazing filler metal surface more base, an electric potential difference is enlarged, the corrosion resistance of obtained brazing filler sheet is improved.
Patent JP-S58205147-A (JP)
Title: Positive type photoresist composition
Inventor: HANABATAKE MAKOTO
IPC: G03F7/032
Filed: 1982-05-25
Abstract: PURPOSE:To obtain a resist suitable for manufacturing LSI, etc., high in resolution, and superior in adhesion to a base, by adding polyhydroxy-alpha-methylstyrene or hydroxyalpha-methylstyrene copolymer and a quinonediazide compd. CONSTITUTION:A homo- or co-polymer of hydroxy-alpha-methylstyrene having recurring units represented by the formula and a quinonediazide compd. are contained as a photosensitive agent in a positive type photoresist or further, novlak resin is added to ths compsn. A silicon wafer is coated with one of both compsn., dried, irradiated with UV rays or the like, and developed with an aq. alkali soln. The obtained pattern has about 1mum width and high resolution, and further, it can form a mask superior in adhesion to the wafer, suitable for fabrication of LSI. The hydroxy-alpha-methylstyrene (co)polymer has good adhesion and gives a soft film free of pinholes, and covers the defects of the novolak resin.
Patent JP-H07290945-A (JP)
Title: Front window opening and closing device for construction machine
Inventor: SUZUKI KAZUHIRO
IPC: E05F15/10
Filed: 1994-04-27
Abstract: PURPOSE:To eliminate the need of providing a guide part on a side pole part so as to widely secure the field of view in front of a cabin by opening a window by the pulling operation of a first cable and the pulling operation of a second cable, and closing the window by the push operation of the first cable. CONSTITUTION:A first cable 1 is arranged in a ceiling of a cabin C through a driving device 4 arranged in the rear of the cabin C. A second cable 2 is extended from the driving device 4 and passed through the ceiling of the cabin C to be arranged in the front side pole part of the cabin C. An inner cable of the first cable engaged with a second gear 17 by rotation of the second gear 17 is pulled to open a window W. An inner cable of the second cable 2 engaged with a third gear 18 is pulled and driven to open the window. The inner cable of the first cable 1 engaged with the second gear 17 is pushed, and the second cable 2 is also operated in the push direction to close the window.
Patent JP-S63254848-A (JP)
Title: Individual incoming connection system
Inventor: EBUCHI TADAYUKI
IPC: H04M3/42
Filed: 1987-04-10
Abstract: PURPOSE:To attain individual incoming connection by a simple and small sized adaptor having a small line accommodation scale by using an extension designation signal so as to connect communication equipment connected to the individual incoming device with a telephone line and communication equipment through the sending of an identification/selection call signal. CONSTITUTION:When a caller 8 dials 20-1235 of an extension 2 to an extension of small scale such as 10 or below, an exchange 7 identifies one digit of the end and sends an extension designation number (PB), signal and a start signal corresponding to the PB signal generating section 9. Thus, in receiving the signal above, the individual incoming connection device 10 identifies and selects the communication equipment connected to it by a signal detection section 1, an extension designation number identification section 2 based on the PB number and the PB number is converted into an extension designation number by the conversion section 3 via a control section 4. Then the call signal from the signal sending section 5 is fed to the acquired extension 2, after the detection of reply, the extension and telephone line are connected and the individual incoming device for an adaptor with simple constitution and small size thereby applying small sized individual connection.
Patent JP-H01261062-A (JP)
Title: Automatic subscriber data setting system from subscriber terminal equipment
Inventor: TANAKA TOSHIAKI
IPC: H04M3/42
Filed: 1988-04-12
Abstract: PURPOSE:To set a subscriber data automatically by providing a storage means storing the subscriber data to a subscriber terminal equipment and sending the stored subscriber data to a private of branch exchange switch in case of notice from a notice means. CONSTITUTION:A subscriber in case of movement moves while a subscriber terminal equipment 1 is removed from a subscriber circuit 6, and when the terminal equipment 1 is connected to a subscriber circuit 7, a supply voltage monitor circuit 5 built in the subscriber terminal equipment 1 detects the connection automatically to set the subscriber data. That is, the subscriber terminal equipment 1 sends a subscriber data setting request signal, a private branch exchange switch 8 uses a tone transmitter 10 to send a subscriber data setting request tone. The subscriber terminal equipment 1 uses a pushbutton signal transmitter 10 to send the subscriber data according to the subscriber data stored in the subscriber data storage device 2. Thus, the setting of the subscriber data is attained automatically.
Patent JP-H04298582-A (JP)
Title: Urethane-based pressure-sensitive adhesive and surface-protecting sheet
Inventor: KAWAGUCHI YASUHIKO
IPC: C09J4/00
Filed: 1991-03-27
Abstract: PURPOSE:To obtain an urethane-base pressure-sensitve adhesive which sticks efficiently to various adherends, can be peeled off easily without learning the adhesive behind, and can be applied without any solvent or with a saved amount of solvent, and a surface-protecting sheet made therefrom. CONSTITUTION:An urethane-base pressure-sensitive adhesive which comprises an aliphatic polyol compund having a number-average molecular weight of 500-5,000 and hydroxyl groups at both the ends of the molecule, an unsaturated compound containing a hydroxyl group and a radiation-polymerizable C=C bond, a polyisocyanate haivng two or more isocyanate groups, and a radiation- polymerizable compound having a C=C bond, the ratio of the polyisocyanate to the unsaturated compound being 1.5-10 in terms of the isocyanate/hydroxyl ratio, the equivalent number of the iscyanate groups in the polyisocyanate being 0.6-1.5 times the total number of the hydroxyl groups in the aliphatic polyol compound and unsaturated compound; and a surface-protecting sheet which holds the pressure-sensitive adhesive layer on its support base material and is reduced in adhesion by irradiation with radioactive rays.
Patent JP-H03288148-A (JP)
Title: Processing method for silver halide photographic sensitive material
Inventor: WATANABE NOBUO
IPC: G03C5/31
Filed: 1990-04-04
Abstract: PURPOSE:To maintain sharpness and color reproducibility and to lower the min. density by incorporating a specific compd. into a developer during processing and replenishing the water corresponding to the evaporation component of the developer when the evaporation rate of the developer attains a specified rate. CONSTITUTION:The developer used for photographic processing contains >=30mg/l compd. expressed by formula I or II and the developer is replenished according to the physical quantity of the silver halide photographic sensitive material. The water corresponding to the evaporation component of the developer is replenished when the evaporation rate of the developer attains the specified rate. In the formulas I, II, R<1> to R<4> respectively denote a hydrogen atom, halogen atom, hydroxy group, etc. The min. density is lowered in this way while the sharpness and color reproducibility are maintained.
Patent JP-H11285922-A (JP)
Title: Hypoid gear lapping method and device therefor
Inventor: TAKEDA RYUHEI
IPC: B23F19/02
Filed: 1998-04-02
Abstract: PROBLEM TO BE SOLVED: To prevent generation of humming noises in use of a product using a hypoid gear and to perform lapping in a short time by removing a meshing transmission error factor such as run-out of a tooth space or a pitch error. SOLUTION: In this lapping method, a pinion 1 of a hypoid gear is rotated by means of a pinion driving motor 11 with the rotation phase of the pinion 1 detected, while a ring gear 2 of the hypoid gear engaged with the pinion 1 is rotated by means of a ring gear driving motor 12 with the rotation phase of the ring gear 2 detected. During the rotation of the pinion 1 and the ring gear 2, their rotation phases are shifted from each other, while control for synchronizing rotation of the pinion 1 with that of the ring gear 2 according to a gear ratio between them is carried out at least in the ring gear driving motor 12 on the basis of the respective detected rotation phases of the pinion 1 and the ring gear 2.  In this way, a rotational load is applied to the ring gear 2 and a relative position between the pinion 1 and the ring gear 2 is changed, so that rough lapping is carried out when a gear bearing position is reciprocated only once in the tooth space direction.
Patent JP-S58206846-A (JP)
Title: Air-fuel ratio controller for internal-combustion engine
Inventor: TAMURA TAKESHI
IPC: F02D41/14
Filed: 1982-05-28
Abstract: PURPOSE:To enable precise control of an air-fuel ratio by correcting intake efficiency of intake air according to exhaust pressure, in the title controller controlling the air-fuel ratio through an intake air quantity obtained through operation parameters, such as the intake efficiency of intake air. CONSTITUTION:Intake efficiency of intake air corresponding to a number of revolutions N to be detected by a number of revolutions sensor 17 and intake pressure Pa to be detected by an intake pressure sensor 18 is kept storing in a controller 21 controlling a fuel injection value 15. It is constituted that intake efficiency of intake air is corrected based on exhaust pressure Pe through an exhaust pressure sensor 20 by reading out signals N and Pa from the sensors 17 and 18 respectively so as to compute true intake efficiency eta. It is so constituted that an intake air quantity G is computed through the intake efficiency eta of intake air, the number of revolutions N and an intake air temperature Ta through the intake pressure Pa and a temperature sensor 19, the fuel injection valve 15 is driven by applying a driving pulse commensurate with the intake air quantity and an air-fuel ratio is controlled appropriately.
Patent JP-S61248003-A (JP)
Title: Optical fiber unit structure
Inventor: HOSHINO MASARU
IPC: H04N1/028
Filed: 1985-04-25
Abstract: PURPOSE:To remove an optical non-detecting area and to provide the titled structure with a function of a light projecting/detecting optical sensor having uniform optical characteristics by coupling plural optical fiber units each of which is obtained by fixing plural light projecting/detecting optical fiber bundle so as to zigzag overlap the optical fibers. CONSTITUTION:Four plane and equal optical fiber unit frames 1N-4N are engaged and fixed with respectively corresponding four light projecting/detecting optical fiber bundles 1M-4M which are formed like rectangular parallelopipedous so that respective unit frames 1N-4N have zigzag steps, the optical fiber bundles 1M-4M are overlapped each other and respective joint surfaces are adhered and coupled with each other to form a united structure. Since the uneffective parts of the sectional part A are removed by overlapping them and light projecting/receiving areas are formed so as to correspond to the optical fiber bundle M at the rate of one to one over all fine parts for detecting a print or the like set up on the area, the detecting surface of the print or the like can be optically detected with high accuracy.